25NL KQs hows my line? can this be spewing?

[pokahpaul]

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($16)
BB ($28.75)
UTG ($10.40)
MP ($20.30)
Hero ($29.05)
Button ($14.50)

Preflop: Hero is CO with Q[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $1</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">BB raises to $3</font>, Hero calls $2.

Flop: ($6.10) 7[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $1</font>, Hero calls $1.

Turn: ($8.10) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $0.75</font>, <font color="#CC3333">Hero raises to $7.5</font>

no reads on villain
honestly, his line looked like scared underpairs, or if he's smart trying to induce a bluff